package io.renren.modules.canteens.controller;

import io.renren.common.annotation.LogOperation;
import io.renren.common.constant.Constant;
import io.renren.common.exception.RRException;
import io.renren.common.page.PageData;
import io.renren.common.utils.ExcelUtil;
import io.renren.common.utils.ExcelUtils;
import io.renren.common.utils.Result;
import io.renren.common.validator.AssertUtils;
import io.renren.common.validator.ValidatorUtils;
import io.renren.common.validator.group.AddGroup;
import io.renren.common.validator.group.DefaultGroup;
import io.renren.common.validator.group.UpdateGroup;
import io.renren.modules.canteens.dto.FoodDTO;
import io.renren.modules.canteens.entity.FoodEntity;
import io.renren.modules.canteens.excel.FoodExcel;
import io.renren.modules.canteens.service.FoodService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Map;


/**
 * 食材表（辅材共用）
 *
 * @author 翟文闯 619556390@QQ.com
 * @since 1.0.0 2019-11-22
 */
@RestController
@RequestMapping("canteens/food")
@Api(tags="食材表（辅材共用）")
public class FoodController {
    @Autowired
    private FoodService foodService;

    @GetMapping("page")
    @ApiOperation("分页")
    @ApiImplicitParams({
        @ApiImplicitParam(name = Constant.PAGE, value = "当前页码，从1开始", paramType = "query", required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.LIMIT, value = "每页显示记录数", paramType = "query",required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.ORDER_FIELD, value = "排序字段", paramType = "query", dataType="String") ,
        @ApiImplicitParam(name = Constant.ORDER, value = "排序方式，可选值(asc、desc)", paramType = "query", dataType="String")
    })
    @RequiresPermissions("canteens:food:page")
    public Result<PageData<FoodDTO>> page(@ApiIgnore @RequestParam Map<String, Object> params){
        PageData<FoodDTO> page = foodService.getFood(params);

        return new Result<PageData<FoodDTO>>().ok(page);
    }

    @GetMapping("{id}")
    @ApiOperation("信息")
    @RequiresPermissions("canteens:food:info")
    public Result<FoodDTO> get(@PathVariable("id") Long id){
        FoodDTO data = foodService.get(id);

        return new Result<FoodDTO>().ok(data);
    }

    @PostMapping
    @ApiOperation("保存")
    @LogOperation("保存")
    @RequiresPermissions("canteens:food:save")
    public Result save(@RequestBody FoodDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);

        foodService.save(dto);

        return new Result();
    }

    @PutMapping
    @ApiOperation("修改")
    @LogOperation("修改")
    @RequiresPermissions("canteens:food:update")
    public Result update(@RequestBody FoodDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        foodService.update(dto);

        return new Result();
    }

    @DeleteMapping
    @ApiOperation("删除")
    @LogOperation("删除")
    @RequiresPermissions("canteens:food:delete")
    public Result delete(@RequestBody Long[] ids){
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        foodService.delete(ids);

        return new Result();
    }

    @GetMapping("export")
    @ApiOperation("导出")
    @LogOperation("导出")
    @RequiresPermissions("canteens:food:export")
    public void export(@ApiIgnore @RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
        List<FoodDTO> list = foodService.list(params);

        ExcelUtils.exportExcelToTarget(response, null, list, FoodExcel.class);
    }
    /**
     * @method: Post
     * @desc: 导入excel数据
     */
    @PostMapping("/foodImport")
    public Result foodImport(@RequestParam("file") MultipartFile file ) throws Exception {
        if (file.isEmpty()) {
            throw new RRException("上传文件不能为空");
        }
        //上传文件
        List<FoodExcel>  list= ExcelUtil.importExcel(file,0, 1, FoodExcel.class);
        for (FoodExcel foodExcel:list) {
            //判断商品名是否为空
            FoodDTO name = foodService.getName(foodExcel.getFoodName());
            if(null == name){
                FoodEntity food = new FoodEntity();
                food.setFoodName(foodExcel.getFoodName());
                food.setType(foodExcel.getType());
                food.setVariety(foodExcel.getVariety());
                food.setPrint(foodExcel.getPrint());
                food.setUnit(foodExcel.getUnit());
                food.setIsValid(foodExcel.getIsValid());
                foodService.insert(food);
            }else {

                name.setType(foodExcel.getType());
                name.setVariety(foodExcel.getVariety());
                name.setPrint(foodExcel.getPrint());
                name.setUnit(foodExcel.getUnit());
                name.setIsValid(foodExcel.getIsValid());
                foodService.update(name);
            }
        }

        return new Result();
    }
}